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pyrone$65890$ - translation to italian
CHEMICAL COMPOUND
2-hydroxymethyl-5-hydroxy-γ-pyrone; 5-hydroxy-2-(hydroxymethyl)-4-pyrone
![Structure of the [[coordination complex]] Fe(kojate)<sub>3</sub>. Color code: red = O, gray = C, dark blue = Fe, white = H.](https://commons.wikimedia.org/wiki/Special:FilePath/LAJREV.jpg?width=200 "Structure of the [[coordination complex]] Fe(kojate)<sub>3</sub>. Color code: red = O, gray = C, dark blue = Fe, white = H.")
pyrone
n. pirone (sostanza chimica)
Definition
Pyrone
·add. ·noun An unsaturated cyclic compound, C5H4O2, of which two varieties are known, / and /. /-pyrone is the parent substance of several natural yellow dyestuffs.
Wikipedia
Kojic acid
Kojic acid is an organic compound with the formula HOCH2C5H2O2OH. It is a derivative of 4-pyrone that functions in nature as a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji. Kojic acid is a by-product in the fermentation process of malting rice, for use in the manufacturing of sake, the Japanese rice wine. It is a mild inhibitor of the formation of pigment in plant and animal tissues, and is used in food and cosmetics to preserve or change colors of substances. It forms a bright red complex with ferric ions.
